Heat-insulating cover for micrometer



FIG. 1 is a front perspective view of a heat-insulating cover for micrometer, showing our new design.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a left-side view thereof.

FIG. 6 is a right-side view thereof.

FIG. 7 is a top view thereof.

FIG. 8 is a bottom view thereof.

FIG. 9 is a cross-sectional view thereof, taken along line 9-9 of FIG. 7.

FIG. 10 is a cross-sectional view thereof, taken along line 10-10 of FIG. 7.

FIG. 11 is an in-use front perspective view thereof; and,

FIG. 12 is an in-use rear perspective view thereof.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

We claim the ornamental design for a heat-insulating cover for micrometer, as shown and described. 